“Given that one in four pregnancies end in miscarriage, and the vast majority of them are unexplained, this rise in investigations of and the treatment of unexplained miscarriage as suspicious is deeply concerning…”
“Light is perceived by the human visual system as white when the incoming light to the eye stimulates all three types of color sensitive cone cells in the eye in roughly equal amounts.”
Personally, I can’t imagine what is on YouTub that’s worth watching. I don’t know, I haven’t used it in ages.